28742364

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:94

約数の個数: 240

約数和(自身を含む): 97574400

約数和(自身を除く): 68832036

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 23, 27, 28, 29, 36, 38, 42, 46, 54, 57, 58, 63, 69, 76, 81, 84, 87, 92, 108, 114, 116, 126, 133, 138, 161, 162, 171, 174, 189, 203, 207, 228, 252, 261, 266, 276, 322, 324, 342, 348, 378, 399, 406, 414, 437, 483, 513, 522, 532, 551, 567, 609, 621, 644, 667, 684, 756, 783, 798, 812, 828, 874, 966, 1026, 1044, 1102, 1134, 1197, 1218, 1242, 1311, 1334, 1449, 1539, 1566, 1596, 1653, 1748, 1827, 1863, 1932, 2001, 2052, 2204, 2268, 2349, 2394, 2436, 2484, 2622, 2668, 2898, 3059, 3078, 3132, 3306, 3591, 3654, 3726, 3857, 3933, 4002, 4347, 4669, 4698, 4788, 4959, 5244, 5481, 5796, 6003, 6118, 6156, 6612, 7182, 7308, 7452, 7714, 7866, 8004, 8694, 9177, 9338, 9396, 9918, 10773, 10962, 11571, 11799, 12006, 12236, 12673, 13041, 14007, 14364, 14877, 15428, 15732, 16443, 17388, 18009, 18354, 18676, 19836, 21546, 21924, 23142, 23598, 24012, 25346, 26082, 27531, 28014, 29754, 32886, 34713, 35397, 36018, 36708, 38019, 42021, 43092, 44631, 46284, 47196, 50692, 52164, 54027, 55062, 56028, 59508, 65772, 69426, 70794, 72036, 76038, 82593, 84042, 88711, 89262, 104139, 108054, 110124, 114057, 126063, 138852, 141588, 152076, 165186, 168084, 177422, 178524, 208278, 216108, 228114, 247779, 252126, 266133, 312417, 330372, 342171, 354844, 378189, 416556, 456228, 495558, 504252, 532266, 624834, 684342, 756378, 798399, 991116, 1026513, 1064532, 1249668, 1368684, 1512756, 1596798, 2053026, 2395197, 3193596, 4106052, 4790394, 7185591, 9580788, 14371182, 28742364]

約数ペア:

[(1, 28742364), (2, 14371182), (3, 9580788), (4, 7185591), (6, 4790394), (7, 4106052), (9, 3193596), (12, 2395197), (14, 2053026), (18, 1596798), (19, 1512756), (21, 1368684), (23, 1249668), (27, 1064532), (28, 1026513), (29, 991116), (36, 798399), (38, 756378), (42, 684342), (46, 624834), (54, 532266), (57, 504252), (58, 495558), (63, 456228), (69, 416556), (76, 378189), (81, 354844), (84, 342171), (87, 330372), (92, 312417), (108, 266133), (114, 252126), (116, 247779), (126, 228114), (133, 216108), (138, 208278), (161, 178524), (162, 177422), (171, 168084), (174, 165186), (189, 152076), (203, 141588), (207, 138852), (228, 126063), (252, 114057), (261, 110124), (266, 108054), (276, 104139), (322, 89262), (324, 88711), (342, 84042), (348, 82593), (378, 76038), (399, 72036), (406, 70794), (414, 69426), (437, 65772), (483, 59508), (513, 56028), (522, 55062), (532, 54027), (551, 52164), (567, 50692), (609, 47196), (621, 46284), (644, 44631), (667, 43092), (684, 42021), (756, 38019), (783, 36708), (798, 36018), (812, 35397), (828, 34713), (874, 32886), (966, 29754), (1026, 28014), (1044, 27531), (1102, 26082), (1134, 25346), (1197, 24012), (1218, 23598), (1242, 23142), (1311, 21924), (1334, 21546), (1449, 19836), (1539, 18676), (1566, 18354), (1596, 18009), (1653, 17388), (1748, 16443), (1827, 15732), (1863, 15428), (1932, 14877), (2001, 14364), (2052, 14007), (2204, 13041), (2268, 12673), (2349, 12236), (2394, 12006), (2436, 11799), (2484, 11571), (2622, 10962), (2668, 10773), (2898, 9918), (3059, 9396), (3078, 9338), (3132, 9177), (3306, 8694), (3591, 8004), (3654, 7866), (3726, 7714), (3857, 7452), (3933, 7308), (4002, 7182), (4347, 6612), (4669, 6156), (4698, 6118), (4788, 6003), (4959, 5796), (5244, 5481)]